Cycle-consistent Generative Adversarial Network Synthetic CT for MR-only Adaptive Radiation Therapy on MR-Linac

GL Asher, BI Zaki, GA Russo, GS Gill… - arXiv preprint arXiv …, 2023 - arxiv.org
Purpose: This study assesses the effectiveness of Deep Learning (DL) for creating synthetic
CT (sCT) images in MR-guided adaptive radiation therapy (MRgART). Methods: A Cycle …

MRI super‐resolution reconstruction for MRI‐guided adaptive radiotherapy using cascaded deep learning: In the presence of limited training data and unknown …

J Chun, H Zhang, HM Gach, S Olberg, T Mazur… - Medical …, 2019 - Wiley Online Library
Purpose Deep learning (DL)‐based super‐resolution (SR) reconstruction for magnetic
resonance imaging (MRI) has recently been receiving attention due to the significant …

Virtual contrast-enhanced magnetic resonance images synthesis for patients with nasopharyngeal carcinoma using multimodality-guided synergistic neural network

W Li, H Xiao, T Li, G Ren, S Lam, X Teng, C Liu… - International Journal of …, 2022 - Elsevier
Purpose To investigate a novel deep-learning network that synthesizes virtual contrast-
enhanced T1-weighted (vceT1w) magnetic resonance images (MRI) from multimodality …

Patch‐based generative adversarial neural network models for head and neck MR‐only planning

P Klages, I Benslimane, S Riyahi, J Jiang… - Medical …, 2020 - Wiley Online Library
Purpose To evaluate pix2pix and CycleGAN and to assess the effects of multiple
combination strategies on accuracy for patch‐based synthetic computed tomography (sCT) …

Head-and-Neck MRI-only radiotherapy treatment planning: From acquisition in treatment position to pseudo-CT generation

A Largent, L Marage, I Gicquiau, JC Nunes… - Cancer …, 2020 - Elsevier
Purpose In context of head-and-neck radiotherapy, this study aims to compare MR image
quality according to diagnostic (DIAG) and radiotherapy (RT) setups; and to optimise an MRI …

Improving generalization in MR‐to‐CT synthesis in radiotherapy by using an augmented cycle generative adversarial network with unpaired data

KND Brou Boni, J Klein, A Gulyban, N Reynaert… - Medical …, 2021 - Wiley Online Library
Purpose MR‐to‐CT synthesis is one of the first steps in the establishment of an MRI‐only
workflow in radiotherapy. Current MR‐to‐CT synthesis methods in deep learning use …

Deep learning-based synthetic CT generation from MR images: comparison of generative adversarial and residual neural networks

F Gholamiankhah, S Mostafapour, H Arabi - arXiv preprint arXiv …, 2021 - arxiv.org
Currently, MRI-only radiotherapy (RT) eliminates some of the concerns about using CT
images in RT chains such as the registration of MR images to a separate CT, extra dose …

Super-resolution neural networks improve the spatiotemporal resolution of adaptive MRI-guided radiation therapy

J Grover, P Liu, B Dong, S Shan, B Whelan… - Communications …, 2024 - nature.com
Background Magnetic resonance imaging (MRI) offers superb non-invasive, soft tissue
imaging of the human body. However, extensive data sampling requirements severely …

Comparison of patch-based conditional generative adversarial neural net models with emphasis on model robustness for use in head and neck cases for mr-only …

P Klages, I Benslimane, S Riyahi, J Jiang… - arXiv preprint arXiv …, 2019 - arxiv.org
A total of twenty paired CT and MR images were used in this study to investigate two
conditional generative adversarial networks, Pix2Pix, and Cycle GAN, for generating …

Channel-wise attention enhanced and structural similarity constrained cycleGAN for effective synthetic CT generation from head and neck MRI images

C Gong, Y Huang, M Luo, S Cao, X Gong, S Ding… - Radiation …, 2024 - Springer
Background Magnetic resonance imaging (MRI) plays an increasingly important role in
radiotherapy, enhancing the accuracy of target and organs at risk delineation, but the …